package com.shujia.day20.lambda2;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

class FilterStaffImpl implements FilterStaff{

    @Override
    public boolean filterWithCondition(Staff staff) {
        return staff.getSalary()>30000;
    }
}

class FilterStaffImpl2 implements FilterStaff{

    @Override
    public boolean filterWithCondition(Staff staff) {
        return staff.getAge()<18;
    }
}

public class StaffDemo {
    private static final List<Staff> list = Arrays.asList(
            new Staff("sj1001","李刚",18,35000),
            new Staff("sj1002","钱志强",13,20000),
            new Staff("sj1003","江川",24,50000),
            new Staff("sj1004","祝帅",16,21000),
            new Staff("sj1005","吴问强",8,8000)
    );

    public static void main(String[] args) {
        // 需求1：过滤出薪资大于30000的员工
//        List<Staff> staffs1 = filterWithSalary(list);

        List<Staff> staffs1 = filterWithCondition(list, new FilterStaffImpl());
        for (Staff staff : staffs1) {
            System.out.println(staff);
        }

        System.out.println("--------------------------------");
        // 需求2：过滤出年龄小于18的员工
//        List<Staff> staffs2= filterWithAge(list);
        List<Staff> staffs2 = filterWithCondition(list, new FilterStaffImpl2());
        for (Staff staff : staffs2) {
            System.out.println(staff);
        }


    }

    public static List<Staff> filterWithCondition(List<Staff> list, FilterStaff filterStaff){
        ArrayList<Staff> list2 = new ArrayList<>();
        for (Staff staff : list) {
            if(filterStaff.filterWithCondition(staff)){
                list2.add(staff);
            }
        }
        return list2;
    }

//    public static List<Staff> filterWithAge(List<Staff> list){
//        ArrayList<Staff> list2 = new ArrayList<>();
//        for (Staff staff : list) {
//            if(staff.getAge()<18){
//                list2.add(staff);
//            }
//        }
//        return list2;
//    }
//
//    public static List<Staff> filterWithSalary(List<Staff> list){
//        ArrayList<Staff> list2 = new ArrayList<>();
//        for (Staff staff : list) {
//            if(staff.getSalary()>30000){
//                list2.add(staff);
//            }
//        }
//        return list2;
//    }
}
